Home / 4,871,213.60-7,292,823.60-4,367,328.80

Finding the Fourth Proportional to 4,871,213.60, 7,292,823.60 and 4,367,328.80

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Solution

The fourth proportional to 4,871,213.60, 7,292,823.60 and 4,367,328.80 is: 6,538,444.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,213.60 : 7,292,823.60 = 4,367,328.80 : x
  2. Step 2: Convert to fraction form
    4,871,213.60/7,292,823.60 = 4,367,328.80/x
  3. Step 3: Cross multiply
    4,871,213.60x = 7,292,823.60 × 4,367,328.80
  4. Step 4: Simplify right side
    4,871,213.60x = 31,850,158,541,599.68
  5. Step 5: Solve for x
    x = 31,850,158,541,599.68/4,871,213.60
  6. Step 6: Final answer
    x = 6,538,444.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.